Ivvavik National Park - Inuvik, Northwest Territories

The Firth River Canyon is a wild and scenic river in Ivvavik National Park at the northern end of the Yukon Territory. The Firth River provides a natural corridor for a rich variety of wildlife, and for park visitors who want to see the diverse arctic landscape. The river offers 130 navigable kilometers from Margaret Lake (near the Alaska border) northward to the Beaufort Sea.